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Invention Grant
CN100588865C 接头件 失效 - 权利终止

接头件
Abstract:
本发明涉及一种接头件，其具有带内螺纹的联管环，所述内螺纹延伸直至设置在所述联管环的内部中的环形槽，在所述联管环的另一开口侧的区域中插入有环键。
Abstract(English):

The invention relates to a joint piece having an union ring with internal thread that extends to an annular groove positioned inside the union ring with a ring key inserted into the region of anotheropening side of the union ring.

Public/Granted literature
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