DE1515329U
(cg-RX-API-DMAC7.html )
Nelson et al.
2001
Workplace protection factors—Supplied air hood
US2150157A
(en )
1939-03-14
Dtjstproof ventilator
CN218511977U
(zh )
2023-02-21
一种呼吸阀气密性测试仪
US2553894A
(en )
1951-05-22
Crankcase cleaner
DE35361C
(de )
Sicherheitsverschlufs für Schmierkannen
DE1368234U
(cg-RX-API-DMAC7.html )
Bryant et al.
1993
In-depth survey report: control technology for autobody repair and painting shops at Jeff Wyler Autobody Shop, Batavia, Ohio.
Blade et al.
2003
Workers Exposure to Hexavalent Chromium, and Observed Exposure-Control Technologies, in a Large Industrial Boiler-Refurbishing Operation Using Atomized Alloy-Spray “Metallization” Coating Process
DE1368543U
(cg-RX-API-DMAC7.html )
DE1426807U
(cg-RX-API-DMAC7.html )
DE705834C
(de )
1941-05-12
Einrichtung zum Ausnutzen des Arbeitsvermoegens der Rauchgase von Feuerungsanlagen
DE1361821U
(cg-RX-API-DMAC7.html )
DE1396147U
(cg-RX-API-DMAC7.html )
DE1676999U
(de )
1954-05-26
Verschluss fuer druckkochtoepfe.
Burr et al.
2003
A Follow-Up Study of Vision Disturbances Among Workers at a Printing Company
DE1301319U
(cg-RX-API-DMAC7.html )
SU58318A1
(ru )
1940-11-30
Шланговый противогаз
US1114365A
(en )
1914-10-20
Guard for car-windows.
Karches
1978
Respiratory Protection: A Guide for the Employee
DE1427509U
(cg-RX-API-DMAC7.html )
Burton et al.
1993
Health Hazard Evaluation Report: HETA-92-298-2325: Puerto Rico Department of Health; San Juan, Puerto Rico
DE1613448A1
(de )
1970-08-13
Verbesserungen an rotierenden Maschinen
DE227528C
(cg-RX-API-DMAC7.html )
DE1382316U
(cg-RX-API-DMAC7.html )