Invention Grant
- Patent Title: Coating apparatus for strip material
- Patent Title (中): 带材涂装设备
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Application No.: US11889237Application Date: 1937-01-02
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Publication No.: US2149307APublication Date: 1939-03-07
- Inventor: NASH RUSSELL K
- Applicant: B B CHEM CO
- Assignee: B B Chem Co
- Current Assignee: B B Chem Co
- Priority: US11889237 1937-01-02
- Main IPC: B29C70/68
- IPC: B29C70/68
Public/Granted literature
- US20090038193A1 Signboard apparatus with scent diffusing function Public/Granted day:2009-02-12
Information query
