Invention Grant
- Patent Title: Method of producing nipples
- Patent Title (中): 生产乳头的方法
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Application No.: US4421335Application Date: 1935-10-09
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Publication No.: US2079077APublication Date: 1937-05-04
- Inventor: LEUTHESSER FRED W
- Applicant: LEUTHESSER FRED W
- Assignee: Fred W Leuthesser
- Current Assignee: Fred W Leuthesser
- Priority: US4421335 1935-10-09
- Main IPC: B21D51/38
- IPC: B21D51/38 ; F16K24/04
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