Patents

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

B41J11/30 Pin traction elements other than wheels, e.g. pins on endless bands
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NL7207217A

Netherlands


Worldwide applications
1972 NL 1973 US DE FR IT CA SE JP GB BE

Application NL7207217A events
1972-05-27
Application filed
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