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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0516349
Kind Code:
Y2
Application Number:
JP689687U
Publication Date:
April 28, 1993
Filing Date:
January 20, 1987
Export Citation:
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International Classes:
E04G3/00; A62B1/00; (IPC1-7): E04G3/10; A62B1/00