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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63149635
Kind Code:
U
Application Number:
JP4292787U
Publication Date:
October 03, 1988
Filing Date:
March 23, 1987
Export Citation:
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International Classes:
G01R1/28; H03K3/537; H03K3/57; H03K17/60; (IPC1-7): H03K3/537; G01R1/28; H03K17/60
Domestic Patent References:
JPS61238117A1986-10-23
JPS6032426A1985-02-19
JPS5544381B21980-11-12
JPS59188198A1984-10-25



 
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