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日期:2024-10-01
The Guide attempts to describe in
simple ... (b) the Catchword Index to the
IPC, ......
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日期:2024-10-05
The first section "General questions
related to the IPC" provides answers to ......
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日期:2024-10-03
The International Patent Classification (IPC) is a hierarchical patent classification
system used in over 100 countries to classify the content of patents in a uniform ......
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日期:2024-10-06
The International Patent Classification system (IPC), established by the
Strasbourg Agreement 1971, is a hierarchical system which uses language-
independent ......
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日期:2024-10-04
25 Feb 2011 ... The IPC (International Patent Classification) is one of the most important tools
available to people who want to search patent databases....
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日期:2024-10-03
). The International Patent Classification, or IPC, is administered by the World
Intellectual ......
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日期:2024-10-06
The International Patent Classification system (IPC), established by the
Strasbourg Agreement 1971, is a hierarchical system which uses language-
independent ......
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日期:2024-10-04
From January 2010 Inspec has added International Patent Classification (IPC) to
its records....