A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Coin mechanism which can be employed in conjunction with watt-hour meter, permitting existing meters to be used as prepayment meters; equipment of A.E.G.
Coin mechanism which can be employed in conjunction with watt-hour meter, permitting existing meters to be used as prepayment meters; equipment of A.E.G.
Coin adaptors for watthour meters
AEG Progress
Rabinowitsch, A. (author)
1931
2 pages
5 Figs.
Article (Journal)
English
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