Equipment for safety – protection – and rescue – Fire extinguisher or casing therefor – Portable or hand held
Patent
1988-02-05
1990-11-06
Ansher, Bernard
Equipment for safety, protection, and rescue
Fire extinguisher or casing therefor
Portable or hand held
D28 9
Patent
active
D03119785
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patent: 4674136 (1987-06-01), Ladewig
patent: 4701129 (1987-10-01), Hazard
American Optical Corporation
Ansher Bernard
Tuttle C.
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