首页> 外国专利> A method for the production of remote from the fibre alarm with a waterproof, by means of a pipe - or hose press jacket made of a lead or any other hand it is not or only slightly swellable material, their isolation from with a liquid insulating medium gummiaehnlichem insulating rubber or swollen

A method for the production of remote from the fibre alarm with a waterproof, by means of a pipe - or hose press jacket made of a lead or any other hand it is not or only slightly swellable material, their isolation from with a liquid insulating medium gummiaehnlichem insulating rubber or swollen

机译：一种生产防水的远离光纤警报器的方法，该方法通过用铅或其他任何方式制成的管子或软管压制外套，该材料不是或仅是略微膨胀的材料，并与液体绝缘介质隔离gummiaehnlichem绝缘橡胶或肿胀

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公开/公告号DE683157C

专利类型
公开/公告日1939-10-31

原文格式PDF
申请/专利权人 SIEMENS & HALSKE AKT.-GES.;
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申请/专利号DE1931S100684D
发明设计人 FISCHER ERNST;
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申请日1931-08-30
分类号H01B7/14;
国家 DE
入库时间 2022-08-24 05:04:12

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