Trockenuebungsvorrichtung zum Erlernen des Crawlschwimmens,申请号DE1929S093599D-传众专利搜索

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发明名称	Trockenuebungsvorrichtung zum Erlernen des Crawlschwimmens
摘要
申请公布号	DE515747(C)	申请公布日期	1931.01.14
申请号	DE1929S093599D	申请日期	1929.08.30
申请人	HERMANN SOMMER	发明人
分类号	A63B21/008;A63B69/10	主分类号	A63B21/008
代理机构		代理人
主权项
地址

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