Document Type and Number:
Japanese Patent JPS5033490
Kind Code:
A
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Application Number:
JP8497273A
Publication Date:
March 31, 1975
Filing Date:
July 30, 1973
Export Citation:
International Classes:
H01C7/02; C04B35/46; (IPC1-7): C04B35/46
Domestic Patent References:
JPS484991A |