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Title:
PRODUCTION OF A METAL PIPE CONNECTION
Document Type and Number:
WIPO Patent Application WO1998031958
Kind Code:
A3
Inventors:
VON HAGEN INGO (DE)
NIEDERHOFF KURT (DE)
RING MARKUS (DE)
KREMSER THOMAS (DE)
Application Number:
PCT/DE1997/002940
Publication Date:
December 10, 1998
Filing Date:
December 12, 1997
Export Citation:
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Assignee:
MANNESMANN AG (DE)
VON HAGEN INGO (DE)
NIEDERHOFF KURT (DE)
RING MARKUS (DE)
KREMSER THOMAS (DE)
International Classes:
B21C23/08; B21C23/22; B21C37/06; B21C37/15; F16L13/02; (IPC1-7): F16L/
Foreign References:
US2986273A1961-05-30
US3604102A1971-09-14
EP0695598A11996-02-07
DE854005C1952-10-30
DE906167C1954-03-11
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