Invention Grant
- Patent Title: Ribbed insoles for welt shoes
- Patent Title (中): 用于贴边鞋的罗纹鞋垫
-
Application No.: US45612754Application Date: 1954-09-15
-
Publication No.: US2805495APublication Date: 1957-09-10
- Inventor: GRISWOLD STANLEY M
- Applicant: B B CHEM CO
- Assignee: B B Chem Co
- Current Assignee: B B Chem Co
- Priority: US45612754 1954-09-15
- Main IPC: A43B13/39
- IPC: A43B13/39
Information query
