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on 20 Aug 2024
American Gas & Chemical Co Ltd
97562500 · 24 Aug 2022
20 Aug 2030
001
Chemicals used in water to detect gas leaks
on 30 Apr 2024
American Gas & Chemical Co Ltd
97600996 · 21 Sep 2022
30 Apr 2030
001
chemical for use in industry, specifically, for use to trace a flow of...
on 09 Jan 2024
American Gas & Chemical Co Ltd
97550103 · 16 Aug 2022
09 Jan 2030
001
Chemicals to be employed in detecting leaks
on 09 Jan 2024
American Gas & Chemical Co Ltd
97562404 · 24 Aug 2022
09 Jan 2030
001
Chemicals to Be Employed in Detecting Gas Leaks
on 24 Oct 2023
American Gas & Chemical Co Ltd
97583546 · 08 Sep 2022
24 Oct 2029
009
CHEMICAL GAS TRACER,COMBUSTIBLE GAS TRACER,portable electronic instrum...
on 24 Oct 2023
American Gas & Chemical Co Ltd
97338280 · 30 Mar 2022
24 Oct 2029
006
Chemicals to Be Employed in Detecting Leaks
on 24 Oct 2023
American Gas & Chemical Co Ltd
97583576 · 08 Sep 2022
24 Oct 2029
001
Liquid used to determine complete shot peening coverage, being a liqui...
on 24 Oct 2023
American Gas & Chemical Co Ltd
97562528 · 24 Aug 2022
24 Oct 2029
009
"GAS",electronic device used to detect dangerous gas leaks, namely, ga...
on 16 May 2023
American Gas & Chemical Co Ltd
97562475 · 24 Aug 2022
16 May 2029
001
Chemically impregnated paper for detecting toxic gas
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