Specification for safety devices for fuel gases and oxygen or compressed air for welding, cutting and related processes

2015 ◽  
1897 ◽  
Vol 43 (1101supp) ◽  
pp. 17592-17593
Author(s):  
Herman Haupt
Keyword(s):  

1879 ◽  
Vol 7 (182supp) ◽  
pp. 2891-2892
Author(s):  
H. Haupt
Keyword(s):  

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