The feeding apparatus and method in spiral engagement of extruder
A Standard patent application filed on 03 September 1998 credited to Lu, Baiyuan ; Liu, Pengzhen ; Liu, Yanchang

Details

Application number :

89713  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

The feeding apparatus and method in spiral engagement of extruder  

Inventor :

Lu, Baiyuan ; Liu, Pengzhen ; Liu, Yanchang  

Agent name :

 

Address for service :

 

Filing date :

03 September 1998  

Associated companies :

 

Applicant name :

Lu, Baiyuan  

Applicant address :

 

Old name :

 

Original Source :

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