发明授权
US5353079A Film unit with photographic lens 失效
带摄影镜头的胶片单元

Film unit with photographic lens
摘要:
In a single use camera in which an unexposed film has been loaded and which is sold together with the unexposed film, the camera comprises a strobe including an electric circuit, to irradiating a subject; and a camera body in which the strobe is incorporated, the camera body provided with a hole through which the function of the strobe can be checked.
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