Application number? :CN20 142042 1677
Date of application: 20 14.07.30
Public (Announcement)No.: CN203979034U
Date of publicity (announcement): 20 14. 12.03
Name of invention: Naughty Fort Pipe Fitting
IPC classification number: F 16B7/08
Applicant (patent right): Cangzhou New Century Foundry Co., Ltd.;
Inventor: Liu Jiangang;
Application number? :CN20 1430470323
Date of application: 2014.11.25.
Publicity (announcement)No.: CN3032 18664S
Date of publication (announcement): 20 15.05.20
Name of Invention: Naughty Fort Pipe Fitting (Tee)
Applicant: Cangzhou New Century Casting Co., Ltd.
Inventor: Wang; Liu Jiangang
Application number? :CN20 1430470322
Date of application: 2014.11.25.
Publicity (announcement)No.: CN3032 18663S
Date of publication (announcement): 20 15.05.20
Name of invention: Naughty Fort Pipe Fitting (four-way type)
Applicant: Cangzhou New Century Casting Co., Ltd.
Inventor: Wang; Liu Jiangang