A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Prepayment gas meter
An illustrated description of a new meter on the principle of the penny-in-the-slot machines.
Prepayment gas meter
An illustrated description of a new meter on the principle of the penny-in-the-slot machines.
Prepayment gas meter
Jour f Gasb u Wasserv
1894
Article (Journal)
English
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