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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52109529
Kind Code:
U
Application Number:
JP1692776U
Publication Date:
August 20, 1977
Filing Date:
February 16, 1976
Export Citation:
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International Classes:
H02J9/02; H02J7/00; H02J9/06; (IPC1-7): H02J9/06; H02J7/00
Domestic Patent References:
JPS5135629B21976-10-04
JPS4925382B11974-06-29