Title:
Compound metal stock
Document Type and Number:
United States Patent 1904241
Inventors:
Erwin, Kammerer
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Publication Date:
04/18/1933
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Referenced by:
Export Citation:
Assignee:
Erwin, Kammerer
Primary Class:
Other Classes:
200/269, 174/126.200, 228/193, 439/894, 228/158, 428/925, 428/672, 428/927
International Classes:
B23K20/233; B23K20/22