|
JP3122381U
JPS57144293U
(https=)
|
1981-03-05 |
1981-03-05 |
|
|
US06/352,619
US4456424A
(en)
|
1981-03-05 |
1982-02-25 |
Underwater sand pump
|
|
FR8203296A
FR2501305A1
(fr)
|
1981-03-05 |
1982-02-26 |
Pompe a sable fonctionnant sous l'eau
|
|
SE8201307A
SE452180B
(sv)
|
1981-03-05 |
1982-03-03 |
Undervattenssandpump
|
|
GB8206298A
GB2095751B
(en)
|
1981-03-05 |
1982-03-03 |
Underwater sand pumps
|
|
DE8205881U
DE8205881U1
(de)
|
1981-03-05 |
1982-03-03 |
Unterwasser-Schlamm-(oder Sand-)Pumpe
|
|
PT74525A
PT74525B
(en)
|
1981-03-05 |
1982-03-03 |
Under water sand pump
|
|
DE3207648A
DE3207648C2
(de)
|
1981-03-05 |
1982-03-03 |
Unterwasser-Schlamm-(oder Sand-)Pumpe
|
|
NLAANVRAGE8200847,A
NL178023C
(nl)
|
1981-03-05 |
1982-03-03 |
Onder water te gebruiken pomp voorzien van een waaier en een woelorgaan.
|
|
ES1982271994U
ES271994Y
(es)
|
1981-03-05 |
1982-03-04 |
Una bomba submarina de arena mejorada.
|
|
AU81102/82A
AU537628B2
(en)
|
1981-03-05 |
1982-03-04 |
Submerged sand pump
|
|
CA000397570A
CA1185482A
(en)
|
1981-03-05 |
1982-03-04 |
Underwater sand pump
|
|
IT8267247A
IT1155111B
(it)
|
1981-03-05 |
1982-03-04 |
Pompa sommersa per sabbia fango torbida e simili
|
|
BE0/207484A
BE892382A
(fr)
|
1981-03-05 |
1982-03-05 |
Pompe a sable sous-marine
|