Document Type and Number:
Japanese Patent JPS4819224
Kind Code:
B1
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Application Number:
JP616770A
Publication Date:
June 12, 1973
Filing Date:
January 22, 1970
Export Citation:
International Classes:
B29C57/00; B29B15/00; B29C59/00; B29C67/20; B29C70/06; C08J5/24