Document Type and Number:
Japanese Patent JPS55136699
Kind Code:
U
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Application Number:
JP3717179U
Publication Date:
September 29, 1980
Filing Date:
March 22, 1979
Export Citation:
International Classes:
B63H1/04; B63H5/02; B63H16/16; (IPC1-7): B63H16/12; B63H1/04; B63H5/02