首页>
外国专利>
Improvements introduced in unions frames somieres
Improvements introduced in unions frames somieres
展开▼
机译:工会框架引入了一些改进
展开▼
页面导航
摘要
著录项
相似文献
摘要
Improvements introduced in joints frames bedsteads, characterized by constituting a core of suitable length profile section shaped the same as the pipe to be connected, internally reinforced with diagonal walls arranged in blade, core that conforms to the internal shape profiles to be joined and is externally provided with a perimetric shoulder serving as a stop intermediate the ends of the frame profiles.
展开▼