US4018224A
(en )
1977-04-19
Underwater drainage device with dual collection chambers
GB1335849A
(en )
1973-10-31
Surgical drainage apparatus
US4533353A
(en )
1985-08-06
Dry type discharge liquid extraction device for the thoracic chamber
CA1255988A
(en )
1989-06-20
Dry bottle drainage system
DK483887D0
(da )
1987-09-15
Brysthuledraenapparat
JPS5718926A
(en )
1982-01-30
Milk amount measuring apparatus for milking apparatus and measuring of total milk amount between milking periods
PL66232B3
(ref )
1972-06-30
DE3751905D1
(de )
1996-10-17
Aufhänger für Drainagevorrichtung
JPS5599024A
(en )
1980-07-28
Flow rate detector which responds to leaking flow rate in range from prescribed minimum value to prescribed maximum one but does not respond to other leaking flow rate
US4570493A
(en )
1986-02-18
Variable orifice air flow measuring device and method
KR880002083B1
(ko )
1988-10-14
드레인 베출장치
CN213451874U
(zh )
2021-06-15
一种水封逆止阀
GB1296788A
(ref )
1972-11-15
CN214911078U
(zh )
2021-11-30
一种胸腔引流装置
ES430597A1
(es )
1976-10-16
Un dispositivo de valvula eliminadora de aire.
CN113325461B
(zh )
2022-06-21
利用氡室调节氡析出率及有效衰变常数的方法
SU491375A1
(ru )
1975-11-15
Устройство дл измерени обьемов дыхани
CN209032341U
(zh )
2019-06-28
一种便于携带的血压检测装置
CN209372301U
(zh )
2019-09-10
多管径独体阀芯型真空泵机真空度在线检测装置
US1778169A
(en )
1930-10-14
Rotary pump
SU555319A2
(ru )
1977-04-25
Устройство дл определени деформации грунта в стенках скважин
FI100700B
(fi )
1998-02-13
Tyhjennysjärjestelmä lääketieteelliseen käyttöön
SU449265A1
(ru )
1974-11-05
Устройство дл измерени давлени пульсирующих сред
GB1149232A
(en )
1969-04-16
Improvements in or relating to the measurement of fluid pressure
FR2274321A1
(fr )
1976-01-09
Controle du fonctionnement des colonnes en charge