Invention Grant
- Patent Title: Truck-bolster.
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Application No.: US1909474435Application Date: 1909-01-27
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Publication No.: US939946APublication Date: 1909-11-09
- Inventor: BYERS JACOB J
- Applicant: NAT MALLEABLE CASTINGS CO
- Assignee: Nat Malleable Castings Co
- Current Assignee: Nat Malleable Castings Co
- Priority: US1909474435 1909-01-27
Information query
