Improvements in or relating to crossbows,申请号GB19380027291-传众专利搜索

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发明名称	Improvements in or relating to crossbows
摘要
申请公布号	GB504997(A)	申请公布日期	1939.05.03
申请号	GB19380027291	申请日期	1938.09.19
申请人	ROLF JACOBSEN	发明人
分类号	F41B5/12	主分类号	F41B5/12
代理机构		代理人
主权项
地址

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