发明授权
US4537306A Radiographic film package 失效
射线胶片包装

Radiographic film package
摘要:
A radiographic film package for non-destructive testing, comprising a radiographic film sheet, an intensifying screen with a layer of lead bonded to a paper foil, and a vacuum heat-sealed wrapper with a layer of aluminium and a heat-sealable easy-peelable thermoplastic layer.
公开/授权文献
信息查询
0/0