|
US4326893A
(en)
|
|
Implement and method for cleaning tubular drains
|
|
US4242771A
(en)
|
|
Pipeline pig
|
|
US4337096A
(en)
|
|
Method and implement for cleaning drains
|
|
EP3943671B1
(en)
|
|
Method and system of dredging of an underground conduit
|
|
US5157803A
(en)
|
|
Sweeper
|
|
US862434A
(en)
|
|
Rivet.
|
|
FI12216U1
(fi)
|
|
Putkenpuhdistus- tai avauslaitteen teräpala
|
|
WO1992002285A1
(en)
|
|
Improved pipe cleaning modules and systems and methods for their use
|
|
US713077A
(en)
|
|
Sewer-cleaner.
|
|
DE2914191A1
(de)
|
|
Cephalosporinsalze und diese verbindungen enthaltende therapeutische zubereitungen
|
|
FR717602A
(fr)
|
|
Crampon pour fer de chevaux
|
|
FR1052742A
(fr)
|
|
Appareil pour nettoyer les tuyauteries
|
|
CH293586A
(de)
|
|
Gleitschutzkörper, insbesondere für Winterhufbeschläge.
|
|
GB604577A
(en)
|
|
Improvements in or relating to means for mechanically cleaning or fettling castings
|
|
GB2286650B
(en)
|
|
Pipeline pig
|
|
DD32575A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
|
|