HEAD GEAR FOR BREATHING IN A CONTAMINATED ENVIRONMENT,申请号IL19870081976-传众专利搜索

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发明名称	HEAD GEAR FOR BREATHING IN A CONTAMINATED ENVIRONMENT
摘要
申请公布号	IL81976(D0)	申请公布日期	1987.12.20
申请号	IL19870081976	申请日期	1987.03.24
申请人	AYIT MANUFACTURING & MARKETING	发明人
分类号	A62B;(IPC1-7):A62B/	主分类号	A62B
代理机构		代理人
主权项
地址

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