Organic silicon encapsulation materials for LED of high refraction, cohesiveness and power and preparation method-Product patent-Hubei Huanyu Chemical Co., Ltd.

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Organic silicon encapsulation materials for LED of high refraction, cohesiveness and power and preparation method

MODIFICATION TIME:2019-7-26 11:42:06 CLICK RATE：

(Patent No.: ZL201210307502.x)

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