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Patents
Patents Assigned to Japan Shield Technical Research Co., Ltd.
Patents Assigned to Japan Shield Technical Research Co., Ltd.
Radiation shielding device
Patent number:
D692782
Type:
Grant
Filed:
April 5, 2013
Date of Patent:
November 5, 2013
Assignee:
Japan Shield Technical Research Co., Ltd.
Inventor:
Takahiro Hirayama