Improvements in or connected with collapsible musical drums,申请号GB19330008356-传众专利搜索

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发明名称	Improvements in or connected with collapsible musical drums
摘要
申请公布号	GB413815(A)	申请公布日期	1934.07.26
申请号	GB19330008356	申请日期	1933.03.20
申请人	VICTOR O'BRIEN;LEONARD HERBERT DIXON	发明人
分类号	G10D13/02	主分类号	G10D13/02
代理机构		代理人
主权项
地址

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