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Document Type and Number:
Japanese Patent JPS5649995
Kind Code:
Application Number:
Publication Date:
November 21, 1981
Filing Date:
November 24, 1978
Export Citation:
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International Classes:
B66D1/74; B66D3/00; B66D3/18; B66D3/20; (IPC1-7): B66D3/20; B66D3/00

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