Rod for connecting cable or pipework drums made of wood, metal, plastic or combinations of these consists of an industry-standard round metal rod or shaft and two industry-standard safety devices for shafts without a slot or a groove.?keyword=Rod for connecting cable or pipework drums made of wood, metal, plastic or combinations of these consists of an industry-standard round metal rod or shaft and two industry-standard safety devices for shafts without a slot or a groove.专利查询检索|Rod for connecting cable or pipework drums made of wood, metal, plastic or combinations of these consists of an industry-standard round metal rod or shaft and two industry-standard safety devices for shafts without a slot or a groove.?keyword=Rod for connecting cable or pipework drums made of wood, metal, plastic or combinations of these consists of an industry-standard round metal rod or shaft and two industry-standard safety devices for shafts without a slot or a groove.专利申请-路标网

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