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US4242771A
(en)
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Pipeline pig
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US4218803A
(en)
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Implement for cleaning tubular culverts
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US4337096A
(en)
|
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Method and implement for cleaning drains
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EP3943671B1
(en)
|
|
Method and system of dredging of an underground conduit
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US5157803A
(en)
|
|
Sweeper
|
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US494427A
(en)
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lacroix |
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US862434A
(en)
|
|
Rivet.
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WO1992002285A1
(en)
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Improved pipe cleaning modules and systems and methods for their use
|
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FI12216U1
(en)
|
|
Blade bit for a pipe cleaning or opening device
|
|
US713077A
(en)
|
|
Sewer-cleaner.
|
|
DE2914191A1
(en)
|
|
CEPHALOSPORINE SALT AND THERAPEUTIC PREPARATIONS CONTAINING THESE COMPOUNDS
|
|
FR717602A
(en)
|
|
Horseshoe crampon
|
|
FR1052742A
(en)
|
|
Apparatus for cleaning pipes
|
|
CH293586A
(en)
|
|
Anti-skid bodies, in particular for winter hoof fittings.
|
|
GB604577A
(en)
|
|
Improvements in or relating to means for mechanically cleaning or fettling castings
|
|
GB2286650B
(en)
|
|
Pipeline pig
|