exact
HYDRA-FILM
exact
HYDRA-FILM
Trademarks matching 'hydra-film'
Summary of page content
1958-09-05
677720
1959-04-28
US
-
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
thin film evaporators
2020-05-31
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