Invention Grant
- Patent Title: Field-sensitive hydraulic apparatus
- Patent Title (中): 现场敏感液压设备
-
Application No.: US4854748Application Date: 1948-09-10
-
Publication No.: US2651258APublication Date: 1953-09-08
- Inventor: FIRTH PIERCE
- Applicant: FIRTH PIERCE
- Assignee: Pierce Firth
- Current Assignee: Pierce Firth
- Priority: US4854748 1948-09-10
Information query
