Production of cellular concrete blocks,申请号US19480055647-传众专利搜索

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发明名称	Production of cellular concrete blocks
摘要
申请公布号	US2635052(A)	申请公布日期	1953.04.14
申请号	US19480055647	申请日期	1948.10.20
申请人	JOHN LAING & SON LIMITED	发明人	STARNES PETER EDWARD
分类号	C04B28/04	主分类号	C04B28/04
代理机构		代理人
主权项
地址

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