| 摘要 |
This disclosure depicts film cartridges for storing a plurality of film units in stacked relationship for successive exposure in photographic cameras of the "self-developing" type. The cartridges disclosed each include a spring platen for urging a plurality of film units stacked thereon toward an exposure window in a top wall of the cartridge. A number of embodiments of devices for retaining and accurately positioning the spring platen are disclosed.
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