Improvements in automatic reuglators,申请号GB19330015860-传众专利搜索

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发明名称	Improvements in automatic reuglators
摘要
申请公布号	GB421815(A)	申请公布日期	1935.01.01
申请号	GB19330015860	申请日期	1933.06.01
申请人	BERNARD THEODORE WINGFIELD	发明人
分类号	G05D23/185	主分类号	G05D23/185
代理机构		代理人
主权项
地址

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