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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56153550
Kind Code:
U
Application Number:
JP5211180U
Publication Date:
November 17, 1981
Filing Date:
April 17, 1980
Export Citation:
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International Classes:
E02C1/00; B02C1/06; E02C1/06; E04G23/08; (IPC1-7): E04G23/08; E02C1/06
Domestic Patent References:
JPS54177717U1979-12-15
JPS54168728U1979-11-28
JPS54157421U1979-11-01
JPS51162379U1976-12-24



 
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