Invention Grant
- Patent Title: Pressure gas storage container and safety breathing apparatus
- Patent Title (中): 压力储气罐和安全呼吸器
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Application No.: US33070463Application Date: 1963-12-16
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Publication No.: US3338238APublication Date: 1967-08-29
- Inventor: WARNCKE ERNST A
- Applicant: DRAGER OTTO H
- Assignee: Drager Otto H
- Current Assignee: Drager Otto H
- Priority: DED0040620 1962-12-24
- Main IPC: A62B7/02
- IPC: A62B7/02 ; A62B9/00 ; B63C11/22 ; F17C1/14 ; F17C1/16
Information query
