Document Type and Number:
Japanese Patent JPS5787779
Kind Code:
U
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| JPH0737250 | [Name of device] Cold protection mask |
Application Number:
JP16437380U
Publication Date:
May 29, 1982
Filing Date:
November 17, 1980
Export Citation:
International Classes:
A63B71/10; (IPC1-7): A63B71/10