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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0437248
Kind Code:
U
Application Number:
JP7732590U
Publication Date:
March 30, 1992
Filing Date:
July 19, 1990
Export Citation:
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International Classes:
C21D1/00; C22C27/06; F27D3/02; (IPC1-7): C21D1/00; C22C27/06; F27D3/02
Domestic Patent References:
JPS5115771U1976-02-04
JPS62290821A1987-12-17
JPH01215923A1989-08-29
JPS5248090A1977-04-16
JPS5342007A1978-04-17
JPH01263240A1989-10-19
JPS5535326U1980-03-06
JPS492809B11974-01-23
JP52160608B
JPS617562A1986-01-14



 
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