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US2824558A
(en)
|
|
Ear plug
|
|
US1632227A
(en)
|
|
Resilient grip for implement handles
|
|
NO126406B
(Direct)
|
|
|
|
US2023267A
(en)
|
|
Feeding means for gas masks
|
|
US2619960A
(en)
|
|
Aural protective device
|
|
US4406282A
(en)
|
|
Earplug for an underwater diver
|
|
WO2018053589A8
(en)
|
|
Vent and vent adaptor for patient interface
|
|
US8550739B1
(en)
|
|
Shaving cream applicator brush
|
|
JP2022505636A
(ja)
|
|
鼻腔内圧力薬物送達デバイス
|
|
US5007756A
(en)
|
|
Ballpoint pen with condom
|
|
KR200483115Y1
(ko)
|
|
귀마개
|
|
US2362775A
(en)
|
|
Lifesaving headgear
|
|
US1016877A
(en)
|
|
Ear-protector.
|
|
US2580426A
(en)
|
|
Warning means for safety discharge outlets
|
|
SE176990C1
(Direct)
|
|
|
|
JP6520921B2
(ja)
|
|
空気式防舷材および空気式防舷材用口金具
|
|
US7185655B1
(en)
|
|
Underwater ear prophylactic
|
|
US1297239A
(en)
|
|
Tire-inflation valve.
|
|
US2084636A
(en)
|
|
Life or swimming belt
|
|
DK151288B
(da)
|
|
Elastisk sammentrykkelig baelg til brug i et manuelt betjent respirationsapparat
|
|
US1148849A
(en)
|
|
Ear-protector.
|
|
US1339265A
(en)
|
|
Toilet article
|
|
US2149616A
(en)
|
|
Life preserver
|
|
BR112021022161A2
(pt)
|
|
Dispositivo de aspersão
|
|
US20180353208A1
(en)
|
|
Collection apparatus
|