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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57187330
Kind Code:
U
Application Number:
JP7806881U
Publication Date:
November 27, 1982
Filing Date:
May 23, 1981
Export Citation:
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International Classes:
E04D3/40; E04D13/00; (IPC1-7): E04D13/00; E04D3/40



 
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