Drilldown: Patents
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- Companies (63)
- Components (717)
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- Specifications (5731)
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Patents > Filing date:
1970 - 1979
& Grant date:
1978
& Cites :
Patent US 3214631A or
Patent US 3689752A or
Patent US 3753170A or
None
Use the filters below to narrow your results.
Inventors:
Showing below up to 37 results in range #1 to #37.