Invention Grant
- Patent Title: Pneumatically actuated hydraulic circuit for presses
- Patent Title (中): 用于压力机的气动液压回路
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Application No.: US72560147Application Date: 1947-01-31
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Publication No.: US2528472APublication Date: 1950-10-31
- Inventor: HESS RELZA J
- Applicant: AMERICAN STEEL FOUNDRIES
- Assignee: American Steel Foundries
- Current Assignee: American Steel Foundries
- Priority: US72560147 1947-01-31
- Main IPC: B21J9/16
- IPC: B21J9/16 ; F15B11/032 ; F15B11/072
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