Forward direction closing safety valve device for automatically shutting the gas pipeline passage off during pressure reducing failure
A Standard patent application filed on 25 August 1987 credited to Chuang, Rong-Chao

Details

Application number :

77407  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Forward direction closing safety valve device for automatically shutting the gas pipeline passage off during pressure reducing failure  

Inventor :

Chuang, Rong-Chao  

Agent name :

SPRUSON & FERGUSON  

Address for service :

GPO Box 3898 SYDNEY NSW 2001  

Filing date :

25 August 1987  

Associated companies :

 

Applicant name :

Melika Industrial Co., Ltd.  

Applicant address :

No. 3-1, Lane 1029, Fong Shih Road, Fong Yuan, Taichung, Taiwan  

Old name :

 

Original Source :

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