Invention Grant
- Patent Title: Cooling apparatus
- Patent Title (中): 冷却装置
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Application No.: US77887458Application Date: 1958-12-08
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Publication No.: US2990699APublication Date: 1961-07-04
- Inventor: DENNIS DAVID H
- Applicant: SPECIALTIES DEV CORP
- Assignee: Specialties Dev Corp
- Current Assignee: Specialties Dev Corp
- Priority: US77887458 1958-12-08
- Main IPC: F25B9/02
- IPC: F25B9/02 ; F25B19/00
Information query
