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

B60R22/405 Belt retractors, e.g. reels self-locking in an emergency responsive to belt movement and vehicle movement

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CS167270B2

Czechoslovakia


Worldwide applications
1968 SE 1969 US JP GB FR ES DE CS CH NL

Application CS7276A events
1969-11-04
Application filed