Invention Grant
- Patent Title: Vulcanizing mold for inner tubes and the like
- Patent Title (中): 用于内管的硫化模具等
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Application No.: US30271028Application Date: 1928-08-29
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Publication No.: US1812821APublication Date: 1931-06-30
- Inventor: DE MATTIA PETER
- Applicant: NAT RUBBER MACHINERY CO
- Assignee: Nat Rubber Machinery Co
- Current Assignee: Nat Rubber Machinery Co
- Priority: US30271028 1928-08-29
- Main IPC: B29D23/24
- IPC: B29D23/24
Information query
