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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS643357
Kind Code:
B2
Inventors:
CHERII ERU EMASON
Application Number:
JP3264981A
Publication Date:
January 20, 1989
Filing Date:
March 09, 1981
Export Citation:
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Assignee:
GRACE W R & CO
International Classes:
B32B7/02; E04B1/92; E04F15/18; G01M17/007; G01R29/10; G01R31/00; G12B17/02; H01Q17/00; H05K9/00