Invention Grant
- Patent Title: Multiple effect pyrotechnic
- Patent Title (中): 多重效果烟火
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Application No.: US4426335Application Date: 1935-10-09
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Publication No.: US2103936APublication Date: 1937-12-28
- Inventor: DECKER JOSEF B
- Applicant: DECKER JOSEF B
- Assignee: Josef B Decker
- Current Assignee: Josef B Decker
- Priority: US4426335 1935-10-09
- Main IPC: F42B4/24
- IPC: F42B4/24
Information query
