发明授权
US08371007B2 Drain apparatus 有权
排水装置

Drain apparatus
摘要:
In one embodiment, a system is provided, including a plug removal shield. The plug removal shield further includes a tube configured to surround a plug retaining a fluid volume, and a mount configured to hold the tube relative to the plug. The tube includes a port configured to pass a plug removal tool into proximity with the plug.
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