Apparatus for rolling steel barrel chimes,申请号US19470724574-传众专利搜索

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发明名称	Apparatus for rolling steel barrel chimes
摘要
申请公布号	US2449206(A)	申请公布日期	1948.09.14
申请号	US19470724574	申请日期	1947.01.27
申请人	DRYER ELDON O;MEISENHEIMER JR ALLEN H	发明人	DRYER ELDON O.;JR. ALLEN H. MEISENHEIMER,
分类号	B21D51/32	主分类号	B21D51/32
代理机构		代理人
主权项
地址

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