MOLD RELEASING METHOD FOR CONCRETE BALL,申请号JP19810045734-传众专利搜索

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发明名称	MOLD RELEASING METHOD FOR CONCRETE BALL
摘要
申请公布号	JPS57159609(A)	申请公布日期	1982.10.01
申请号	JP19810045734	申请日期	1981.03.28
申请人	NIHON CONCRETE KOGYO KK	发明人	HASEGAWA SHINZOU;SAITOU TOSHIHARU
分类号	B28B21/90	主分类号	B28B21/90
代理机构		代理人
主权项
地址

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