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15#, Kesan Road,Science and technology area ninghai county, Ningbo China.
Email:qinghua@qinghuakj.com
Ohms law apparatus
basic information
Detailed parameters
Number:
115-QH NAB2(11)
Categories:
Magneticd/Static Electricity
heat
number:
-
+
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Detail
Electricity-generating flashlight
Cathode Ray Tubes,with Paddle Wheel