Tag Archives: distress-calling

Autoamtic distress-calling instrument for job emergency in limited space

Application Number: 00123975Application Date: 2000.10.27Publication Number: 1351315Publication Date: 2002.05.29Priority Information: International: G08B21/12;G08B25/10Applicant(s) Name: China Peroleum & Chemical Corp.Address: Inventor(s) Name: Gao Shaohua;Han ZhongshuPatent Agency Code: 37201Patent Agent: cui qingchenAbstract An automatic distress-calling instrument for the job emergency in limited space has a portable multi-gas detecting alarm whose output is connected to input of a trigger,… Read More »