Document Type and Number:
Japanese Patent JPS521555
Kind Code:
B2
Application Number:
JP4494571A
Publication Date:
January 14, 1977
Filing Date:
June 21, 1971
Export Citation:
International Classes:
B61B1/00; B65G47/49; B61J1/08; B65G35/00; B65G47/00; B65G47/52; G05D1/02; (IPC1-7): B65G35/00
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