Title:
An embedding method and a long member embedded auxiliary device of a long member
Document Type and Number:
Japanese Patent JP6001616
Kind Code:
B2
Inventors:
Kunio Kariyama
Application Number:
JP2014204244A
Publication Date:
October 05, 2016
Filing Date:
October 02, 2014
Export Citation:
Assignee:
Zhangshan Denki Co., Ltd.
International Classes:
E21B7/00; E21B19/00
Domestic Patent References:
| JP8068051A | ||||
| JP53031302A | ||||
| JP3021719A | ||||
| JP2000054771A | ||||
| JP10339086A | ||||
| JP2120585U | ||||
| JP3040387U |
Attorney, Agent or Firm:
Suzuki Isobe