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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5540124
Kind Code:
U
Application Number:
JP12292878U
Publication Date:
March 14, 1980
Filing Date:
September 07, 1978
Export Citation:
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International Classes:
E04D3/00; E04B9/00; E04D3/30; E04D3/35; E04D3/40; (IPC1-7): E04D3/30; E04D3/40
Domestic Patent References:
JPS52136419U1977-10-17
JPS5269115U1977-05-23