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Sydals, DE
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Patents Grants
last 30 patents
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Patent Grant
Automatic cleaned drain piping system on crosshead type two-stroke...
Patent number
11,555,445
Issue date
Jan 17, 2023
Thorhansa ApS
Hansa Maria Petersen
B08 - CLEANING
Patents Applications
last 30 patents
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Patent Application
AUTOMATIC CLEANED DRAIN PIPING SYSTEM ON CROSSHEAD TYPE TWO-STROKE...
Publication number
20200400067
Publication date
Dec 24, 2020
Thorhansa ApS
Hansa Maria Petersen
B08 - CLEANING
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last 30 trademarks