CPC Y10S292/32
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CPC Y10S292/32 is a technology category for patents on freight car door fasteners.[1][2]
Tech class tree:
- CPC Y10S292/32 Closure fasteners
- CPC Y10S292/32 Freight car door fasteners
This wiki has 1 patents in category "CPC Y10S292/32".
Patents in category CPC Y10S292/32
- Patent US-1900-661179 (Inventors: Jacob Kolb, Filing date: 1900-04-10)
References
- ↑ CPC Y10S292/32 element at Espacenet web site
- ↑ CPC Y10S292/32 element listed at USPTO
Enclosing categories | CPC Y10S, CPC Y10S292/32 |
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Subcategories | |
Keywords | freight |
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End year |