Limiting device for limiting filter

The limiting device comprises a metal cylinder, a protruding block is fixedly connected to the middle of the upper end of the metal cylinder, a threaded rod is fixedly connected to the upper end of the protruding block, tooth grooves are formed in the two sides of the threaded rod, deep grooves are...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XU KE, ZHUANG YI, ZHAO JIANJUN, MIAO JINJIE, WANG FENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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