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Search tools Text Classification Chemistry Measure Numbers Full documents Title Abstract Claims All Any Exact Not Add AND condition These CPCs and their children These exact CPCs Add AND condition
Exact Exact Batch Similar Substructure Substructure (SMARTS) Full documents Claims only Add AND condition
Add AND condition
Application Numbers Publication Numbers Either Add AND condition

Classifications

H03K19/10 Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using tunnel diodes

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NL284844A

Netherlands


Worldwide applications
0 BE US NL 1963 GB

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