Portable brick wall,申请号US19470732069-传众专利搜索

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发明名称	Portable brick wall
摘要
申请公布号	US2658379(A)	申请公布日期	1953.11.10
申请号	US19470732069	申请日期	1947.03.03
申请人	RICHARD ALLEN FRANK	发明人	ALLEN FRANK RICHARD
分类号	E04C2/04	主分类号	E04C2/04
代理机构		代理人
主权项
地址

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