Invention Grant
- Patent Title: Truck-bolster and car-truck.
- Patent Title (中): 卡车和卡车。
-
Application No.: US1908442831Application Date: 1908-07-10
-
Publication No.: US919690APublication Date: 1909-04-27
- Inventor: BYERS JACOB J
- Applicant: NAT MALLEABLE CASTINGS CO
- Assignee: Nat Malleable Castings Co
- Current Assignee: Nat Malleable Castings Co
- Priority: US1908442831 1908-07-10
Information query
