Document Type and Number:
Japanese Patent JPS4915829
Kind Code:
U
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Application Number:
JP5637872U
Publication Date:
February 09, 1974
Filing Date:
May 15, 1972
Export Citation:
International Classes:
H03H11/04; (IPC1-7): H03H7/02
Domestic Patent References:
| JP32004002A | ||||
| JP39013185A |