Bail-type expanding shell rockbolt
A Standard patent application filed on 31 July 1995 credited to Johnson, Johannes Hendrik

Details

Application number :

31812  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Bail-type expanding shell rockbolt  

Inventor :

Johnson, Johannes Hendrik  

Agent name :

 

Address for service :

 

Filing date :

31 July 1995  

Associated companies :

 

Applicant name :

H.M. Licence Company (Proprietary) Limited  

Applicant address :

 

Old name :

 

Original Source :

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