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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6321197
Kind Code:
U
Application Number:
JP11439986U
Publication Date:
February 12, 1988
Filing Date:
July 25, 1986
Export Citation:
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International Classes:
B63C11/26; H04B11/00; H04R1/44; (IPC1-7): B63C11/26; H04B11/00; H04R1/44
Domestic Patent References:
JP60160233B
JP51073909B
JPS60160233A1985-08-21