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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5611035
Kind Code:
B2
Application Number:
JP4982075A
Publication Date:
March 11, 1981
Filing Date:
April 25, 1975
Export Citation:
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International Classes:
E04F11/04; A62B5/00; E04B1/00; E04F11/06; E04F19/08; E06C9/12