ES81472A1 -
Procedure for cooling the cooling water of the condensing steam locomotives with a steam pump for circulating the cooling water.
- Google Patents
Procedure for cooling the cooling water of the condensing steam locomotives with a steam pump for circulating the cooling water.
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ES81472A1922-04-221922-04-22
Procedure for cooling the cooling water of the condensing steam locomotives with a steam pump for circulating the cooling water.
ExpiredES81472A1
(en)