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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5215154
Kind Code:
U
Application Number:
JP10100175U
Publication Date:
February 02, 1977
Filing Date:
July 18, 1975
Export Citation:
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International Classes:
H03F1/30; H03F3/20; H03F3/30; (IPC1-7): H03F1/30; H03F3/30
Domestic Patent References:
JPS5061166A1975-05-26