Apparatus of collecting and discharging polluted air
A Standard patent application filed on 28 June 2000 credited to Zhang, Shimeng ; Zhang, Li

Details

Application number :

55193  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Apparatus of collecting and discharging polluted air  

Inventor :

Zhang, Shimeng ; Zhang, Li  

Agent name :

 

Address for service :

 

Filing date :

28 June 2000  

Associated companies :

 

Applicant name :

Zhang, Li  

Applicant address :

 

Old name :

 

Original Source :

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