Document Type and Number:
Japanese Patent JPS4816789
Kind Code:
Y1
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Application Number:
JP11152969U
Publication Date:
May 14, 1973
Filing Date:
November 25, 1969
Export Citation:
International Classes:
B61J3/10; B25J5/02; B61H7/02; (IPC1-7): B61H7/02; B25J5/02