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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54160936
Kind Code:
U
Application Number:
JP5760178U
Publication Date:
November 10, 1979
Filing Date:
April 29, 1978
Export Citation:
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International Classes:
E04F13/04; (IPC1-7): E04F13/04
Domestic Patent References:
JP50115729B
JPS5235127B21977-09-07
JP50048415B



 
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