Title:
RESPIRATION PROTECTIVE APPARATUS FOR REFUGE
Document Type and Number:
Japanese Patent JPS61257662
Kind Code:
A
Inventors:
IHARA MINORU
Application Number:
JP10816386A
Publication Date:
November 15, 1986
Filing Date:
May 12, 1986
Export Citation:
Assignee:
IHARA MINORU
International Classes:
A62B3/00; A62B7/12; (IPC1-7): A62B3/00; A62B7/12
Domestic Patent References:
| JPS512895B2 | 1976-01-29 |
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