मोबाइल फ़ोन का आविष्कार किसने किया? Mobile Phone Ka Avishkar Kisne Kiya?
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मोबाइल फ़ोन का आविष्कार किसने किया? Or, Mobile Phone Ka Avishkar Kisne Kiya? Or, Who invent the Mobile Phone?

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Mobile Phone का आविष्कार Martin Kooper ने सन् 1970 ई० में किया था। 

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