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Document Type and Number:
Japanese Patent JPS5637269
Kind Code:
Y2
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Application Number:
JP3415977U
Publication Date:
September 01, 1981
Filing Date:
March 19, 1977
Export Citation:
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International Classes:
F27D9/00; F27B9/30; F27B21/06; F27B21/08; F27B21/14; (IPC1-7): F27B21/06



 
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