LIGHTWEIGHT AGGREGATE FOR PUMPING WITH PRESSURE,申请号JP19870316839-传众专利搜索

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发明名称	LIGHTWEIGHT AGGREGATE FOR PUMPING WITH PRESSURE
摘要
申请公布号	JPH01157440(A)	申请公布日期	1989.06.20
申请号	JP19870316839	申请日期	1987.12.15
申请人	TAKENAKA KOMUTEN CO LTD;SANYO CHEM IND LTD	发明人	YONEZAWA TOSHIO;YOSHIOKA YASUHIKO;SAITO TOSHIO;OKADA SHIGERU;NAKASE TETSUO
分类号	C04B20/10;C04B14/02;C04B14/04	主分类号	C04B20/10
代理机构		代理人
主权项
地址

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