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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS54112207
Kind Code:
Application Number:
Publication Date:
August 07, 1979
Filing Date:
January 27, 1978
Export Citation:
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International Classes:
B61B13/02; B61B13/04; B61B13/06; B61C9/00; B61C11/00; B61C11/04; B61C13/00; B61C13/08; (IPC1-7): B61C13/08; B61B13/04; B61C9/00

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