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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5131499
Kind Code:
U
Application Number:
JP10343474U
Publication Date:
March 08, 1976
Filing Date:
August 30, 1974
Export Citation:
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International Classes:
E04F11/02; A62B1/20; E04F11/00; (IPC1-7): A62B1/20; E04F11/00
Domestic Patent References:
JP8018509U