Fracture-free layered paving blocks,申请号US19910637049-传众专利搜索

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发明名称	Fracture-free layered paving blocks
摘要
申请公布号	US5051023(A)	申请公布日期	1991.09.24
申请号	US19910637049	申请日期	1991.01.03
申请人	CHICHIBU CEMENT CO., LTD.;INAX CORP.;ILB CO., LTD.	发明人	YOSHIDA, KINOTO;FUJII, MORIZUMI;TSUDA, TOKIHIRO;SUDA, SHIGEO;KODAMA, OSAMU;KUROE, KAZURO;TANIKAWA, TAKUMI;NISHIMURA, MICHIHIKO;MUNAKATA, HIDEYUKI
分类号	B28B11/00;B28B11/04;E01C5/00;E01C5/06;E01C5/22	主分类号	B28B11/00
代理机构		代理人
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