Invention Grant
- Patent Title: Sheet metal structural element and method of making
- Patent Title (中): 钣金结构件及其制造方法
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Application No.: US71683434Application Date: 1934-03-22
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Publication No.: US2056563APublication Date: 1936-10-06
- Inventor: BUDD EDWARD G , EKSERGIAN CAROLUS L
- Applicant: BUDD EDWARD G MFG CO
- Assignee: Budd Edward G Mfg Co
- Current Assignee: Budd Edward G Mfg Co
- Priority: US71683434 1934-03-22
- Main IPC: E04C3/04
- IPC: E04C3/04 ; E04C3/07
Information query
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