| 摘要 |
PCT No. PCT/FR89/00510 Sec. 371 Date Jun. 1, 1990 Sec. 102(e) Date Jun. 1, 1990 PCT Filed Oct. 3, 1989 PCT Pub. No. WO90/04156 PCT Pub. Date Apr. 19, 1990.This device comprises a casing of synthetic material containing a motor element made of at least one alloy which memorizes its shape and having associated with it a movement transmission element consisting of a piston and a rod and acting on at least one indicator element irreversibly recording each overstepping of a predetermined temperature, the casing being provided with transparent windows permitting the state of the indicator element or elements to be viewed.
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