Improvements relating to trailing or drag devices for use with trawl nets,申请号GB19350021603-传众专利搜索

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发明名称	Improvements relating to trailing or drag devices for use with trawl nets
摘要
申请公布号	GB479021(A)	申请公布日期	1938.01.31
申请号	GB19350021603	申请日期	1936.07.30
申请人	JOHN CHANT	发明人
分类号	A01K75/06	主分类号	A01K75/06
代理机构		代理人
主权项
地址

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