Improvement in sponges,申请号GB19350003709-传众专利搜索

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发明名称	Improvement in sponges
摘要
申请公布号	GB451593(A)	申请公布日期	1936.08.05
申请号	GB19350003709	申请日期	1935.02.05
申请人	HERBERT WILLIAM WEBB	发明人
分类号	A47K7/02	主分类号	A47K7/02
代理机构		代理人
主权项
地址

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