Title:
【考案の名称】管継手回止用金具
Document Type and Number:
Japanese Patent JP2578557
Kind Code:
Y2
Inventors:
Nakano Akio
Application Number:
JP8711892U
Publication Date:
August 13, 1998
Filing Date:
December 18, 1992
Export Citation:
Assignee:
Maruyasu Industry Co., Ltd.
International Classes:
F16L35/00; F16L41/02; (IPC1-7): F16L35/00; F16L41/02
Attorney, Agent or Firm:
Kentaro Iida (1 person outside)