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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0378091
Kind Code:
U
Application Number:
JP13950189U
Publication Date:
August 07, 1991
Filing Date:
November 30, 1989
Export Citation:
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International Classes:
C22C38/00; C22C38/18; D04H18/00; D04H18/02; (IPC1-7): D04H18/00; C22C38/00; C22C38/18
Domestic Patent References:
JPS5459450A1979-05-14
JPS5980490U1984-05-31
JPS60243249A1985-12-03



 
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