Short pipe sections for relining existing pipes
REINERT, KARL ALBERT, 48527 NORDHORN, DE, HAASLER, HANS-ALBERT, 48531 NORDHORN, DE
Year of Publication 29.10.1998
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Year of Publication 29.10.1998
Patent
Ball for ball valve for gas pipe lines
HAASLER, HANS-ALBERT, 48531 NORDHORN, DE, REINERT, KARL-ALBERT, 48527 NORDHORN, DE
Year of Publication 24.07.1997
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Year of Publication 24.07.1997
Patent
Rohrverbindung für Kurzrohre
REINERT, KARL ALBERT, 48527 NORDHORN, DE, HAASLER, HANS-ALBERT, 48531 NORDHORN, DE
Year of Publication 12.05.1999
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Year of Publication 12.05.1999
Patent