Document Type and Number:
Japanese Patent JPS5752909
Kind Code:
U
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Application Number:
JP12410981U
Publication Date:
March 27, 1982
Filing Date:
August 24, 1981
Export Citation:
International Classes:
E04B1/90; B32B15/14; B32B15/20; D04H5/08; E04C2/26; (IPC1-7): E04B1/90; B32B15/20; E04C2/26