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1994-05-05
DIRECTIONAL DRILLING DEVICE AND METHOD.
DE59001146D1
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1993-05-13
DEVICE FOR HOLDING AND THROUGH CABLES, CABLES, PIPES OR HOSES.
ES554931A0
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1987-09-01
A COUPLING DEVICE FOR PLASTIC PIPES
DE3675543D1
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1990-12-13
PLASTIC SACK, METHOD AND DEVICE.
DE58901193D1
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1992-05-21
METHOD FOR MIXING AND RELATED MIXING DEVICE.
DE3766434D1
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1991-01-10
DEVICE COMPENSATING THICKNESS FOR PLASTIC TUBING.
DE3672027D1
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1990-07-19
METHOD AND DEVICE FOR ALIGNMENT.
IL81873A0
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1987-10-20
Apparatus for laying subterranean plastic tape and pipe
DE59003067D1
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1993-11-18
Method and device for breaking an underground pipeline.
DK19884D0
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1984-01-17
INTRODUCTION DEVICE FOR A CLUTCH IN A PIPE
DE58904376D1
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1993-06-24
METHOD AND DEVICE FOR SEARCHING AND RELEASING THE REVOLUTION.
DE3776225D1
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1992-03-05
METHOD AND DEVICE FOR TUBING PIPES.
GB2179116A
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1987-02-25
Pipeline, method and device for laying it
DE68920621D1
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1995-03-02
Device for producing heat-shrinkable plastic pipes.
AT388407B
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1989-06-26
DEVICE FOR UNDERGROUND LAYING OF LINES OR THE LIKE.
FR2602568B1
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1988-12-02
GUIDANCE AND PROTECTION DEVICE FOR LAYING PIPES
ATE59072T1
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1990-12-15
DEVICE FOR LAYING UNDERGROUND PLASTIC TAPES AND PIPES.
DE3766685D1
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1991-01-24
DEVICE FOR LAYING UNDERGROUND PLASTIC TAPES AND PIPES.
DE3668928D1
(en )
1990-03-15
METHOD AND DEVICE FOR SHEATHING DRAINAGE TUBES.
KR880000488U
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1988-02-19
Device for forming flanges on pipes
DE69105337D1
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1995-01-12
Device for laying anchor lines and method of use.
AT381874B
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1986-12-10
DEVICE FOR TUBING PIPES
DE3853431D1
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1995-04-27
METHOD AND DEVICE FOR CONNECTING SHIELD TUNNEL HALVES UNDERGROUND.
DE3667506D1
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1990-01-18
METHOD AND DEVICE FOR TAPING A FRICTION SPIDER DEVICE.
DE68907019D1
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1993-07-15
DEVICE AND METHOD FOR THE INTERIM CLOSING OF A LIQUID TRANSPORT CHANNEL.