Patent AT-E401030-T1: [Translated] COUPLING FOR CONNECTING A VACUUM CLEANER HOSE TO A PIPE
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The invention relates to a coupling (10), particularly for joining a vacuum cleaner hose to a tube or to a handle. In order to create a coupling, which can be coupled...
本发明涉及一种耦合接头（coupling），尤其用于将真空吸尘器软管连接至管体或手柄。为了获得一种可实现对接的耦合接头……
