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Priority claimed from JP20862396Aexternal-prioritypatent/JP2931959B2/en
Priority claimed from JP8208624Aexternal-prioritypatent/JPH09190585A/en
Application filed by Kenjiro IsomurafiledCriticalKenjiro Isomura
Application grantedgrantedCritical
Publication of TW348064BpublicationCriticalpatent/TW348064B/en
A place of disaster indicating device of the type having set up a freely deformable reflector in a balloon, which is characterized in that the reflector is provided with a pulling means which is connected to the outside periphery thereof at the time the balloon expands.
TW085109801A1996-08-071996-08-13Place of disaster indicating device
TW348064B
(en)