Title:
補助吊上装置および補助吊上装置を備えた作業機械
Document Type and Number:
Japanese Patent JP6559605
Kind Code:
B2
Inventors:
Kazunori Yamamoto
Application Number:
JP2016068983A
Publication Date:
August 14, 2019
Filing Date:
March 30, 2016
Export Citation:
Assignee:
Sumitomo Heavy Industries Construction Crane Co., Ltd.
International Classes:
B66C23/26
Domestic Patent References:
| JP2008143627A | ||||
| JP2014196190A | ||||
| JP2009040601A | ||||
| JP2003206092A |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office